Private foundation · EIN 52-6321486 · Williamsport, Maryland

Albert E & Naomi B Sinnisen Foundation

Should you approach them?

Yes, approach them if you're in Maryland. The foundation accepts applications (Fourth Friday of February annually) and its median grant is $3,000.

From the 2025 Form 990-PF: 12 grants paid, $53K total, median $3,000. 100% of grants stayed in Maryland. Stated restrictions: Charitable and/or religious nonprofit organizations exempt under IRC Section 501c3

Accepts applications
Yes
per 990-PF Part XV
Grants paid, 2025
12
$53K
Median grant
$3,000
Stays in MD
100%
of grants
Deadline
See below
Fourth Friday of February annually
Assets
$1.2M

How to apply

Guidelines and requirements availabe online or by mail. Contact: Rbc Wealth Management, 40 South Potomac Street Suite 300, Hagerstown, MD, 3017337111 Deadlines: Fourth Friday of February annually Restrictions: Charitable and/or religious nonprofit organizations exempt under IRC Section 501c3

Quoted from Part XV of the foundation's 2025 Form 990-PF; the full text is in the filing. Confirm on the foundation's website before you write.

Grants paid in 2025

12 grants, all shown · from Form 990-PF Part XV

RecipientPurposeAmount
Trinity Reformed United Church of ChristBoonsboro, MDStained Glass restoration project$11K
Boonsboro Ambalance and Rescue SquadBoonsboro, MDChest compression devises$11K
San Mar Family & Community ServiceBoonsboro, MDSafe Transporation for Children in Foster Care$10K
Star Community IncHagerstown, MDExperience Human Leadership Project$4,050
Girls Inc of Washington CountyHagerstown, MDGirls Inc T-Shirts$3,500
The Interfaith Service Coalition of Hancock MD IncHancock, MDMarthas House Flooring project$3,500
Washington County Historical SocietyHagerstown, MDMiller House Improvments$2,500
Hancock Fire Company IncHancock, MDSafety equipment upgrades$2,500
Washington County Museum of Fine ArtsHagerstown, MDFire Alarm upgrades$2,000
Hagerstown Areas Religious CouncilHagerstown, MDEquipping Faith communites with AEDs$1,950
Women of Valor Ministries IncHagerstown, MDCoaching, training and educational program$1,000
Friends of the Washington County Rural Heritage MuseumBoonsboro, MDWayside markers for the rural village$1,000

About this foundation

Albert E & Naomi B Sinnisen Foundation is a private grantmaking foundation in Williamsport, Maryland, tax-exempt since 1987. Private foundations must pay out roughly 5% of their assets each year, mostly as grants to 501(c)(3) public charities.

All filings on ProPublica

Does Albert E & Naomi B Sinnisen Foundation accept grant applications?

Yes. On its 2025 Form 990-PF the foundation indicates it accepts applications. Guidelines and requirements availabe online or by mail. Deadlines: Fourth Friday of February annually.

How much does Albert E & Naomi B Sinnisen Foundation give each year?

In tax year 2025 it paid $53K across 12 grants, a median of $3,000.

Where does Albert E & Naomi B Sinnisen Foundation give?

Maryland (12 grants), per its latest filing.

More foundations near Williamsport that accept applications

All in Maryland
FoundationBased inGrants paidMedian grantAccepts applicationsAssets
Jone L Bowman Foundation Incsince 2001 Williamsport, MD $1.2M66 grants · 2024 $2,750Yes $26M
William G Porter Foundationsince 2002 Williamsport, MD $91K4 grants · 2025 $23KPreselected only $1.3M
James and Mary Schurz Foundation Incsince 2016 Williamsport, MD $60K6 grants · 2025 $10KPreselected only $1.2M
The Harry & Jeanette Weinberg Foundation Incsince 1962 Owings Mills, MD $128M872 grants · 2024 $50KPreselected only $3.1B
Clark Charitable Foundation Incsince 1987 Bethesda, MD $187M137 grants · 2024 $350KPreselected only $491M
Annie E Casey Foundationsince 1996 Baltimore, MD $93M1,462 grants · 2024 $40KPreselected only $3.4B
Davis Family Foundationsince 2002 Hanover, MD $72M48 grants · 2024 $50KPreselected only $1.4B
Diana Davis Spencer Foundationsince 2007 Bethesda, MD $80M138 grants · 2024 $188KPreselected only $1.3B
Email me matching grants